The engine management has detected something wrong. Get the diagnostic code read and go from there. If you have changed the battery or a fuse recently it could just be the data bus has spiked and needs resetting.
For the 1994, you have to remove the negative battery cable, then depress the brake and hold it in for 5 seconds to reset the check engine light.
Use a code reader to find out why the check engine light is on.
If the check engine light is on, use a code scanner to find out why.
what are some of the problems of a check engine light for 1994 E class mercedes?
huh?
Your mom.
Check the engine oil, sometimes when the oil is low the check engine light comes on while sitting still and goes out when you accelarate.
dash dash
Get a code read out from your engine computer and it will tell you what is wrong.
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions.
Check engine light? You have to plug the computer in to read the faults. If you do not have one, then most good service shops have, and for a small fee will help you.
Disconnect the battery for about 10-15 minutes resets the computer, and that means no Check Engine Light after you have fixed/ replaced what was wrong.